⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Pygeum tokangpengii in version 1.1 of The Plant List.
This name is a synonym of Pygeum topengii .
The record derives from Tropicos which reports it as a synonym (record 27806014
) with original publication details: Lingnan Univ. Sci. Bull. 2: 54 54 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:730596-1
.